Sep 05 18:43:52.977 INFO checking i-2/i2eye against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854 Sep 05 18:43:52.977 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets Sep 05 18:43:52.978 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-4/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 05 18:43:53.398 INFO blam! 38580e3a7447f8df870d11fb70c6bbcac36a3bd164af00d40e3e78a8e6b47ba2 Sep 05 18:43:53.403 INFO running `"docker" "start" "-a" "38580e3a7447f8df870d11fb70c6bbcac36a3bd164af00d40e3e78a8e6b47ba2"` Sep 05 18:43:55.363 INFO kablam! usermod: no changes Sep 05 18:43:55.663 INFO kablam! Checking termcolor v0.3.3 Sep 05 18:43:55.679 INFO kablam! Checking num-integer v0.1.35 Sep 05 18:43:55.687 INFO kablam! Checking clap v2.29.2 Sep 05 18:43:55.689 INFO kablam! Checking hyper v0.11.16 Sep 05 18:43:55.694 INFO kablam! Checking tokio-tls v0.1.4 Sep 05 18:43:55.695 INFO kablam! Compiling mime_guess v2.0.0-alpha.3 Sep 05 18:43:55.858 INFO kablam! error: failed to run custom build command for `mime_guess v2.0.0-alpha.3` Sep 05 18:43:55.858 INFO kablam! process didn't exit successfully: `/target/debug/build/mime_guess-13aa097d47d8ff8b/build-script-gen_mime_types` (exit code: 101) Sep 05 18:43:55.858 INFO kablam! --- stderr Sep 05 18:43:55.858 INFO kablam! thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', libcore/result.rs:983:5 Sep 05 18:43:55.858 INFO kablam! stack backtrace: Sep 05 18:43:55.858 INFO kablam! 0: 0x558e694ed47e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h8a3717aa058b4444 Sep 05 18:43:55.858 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Sep 05 18:43:55.858 INFO kablam! 1: 0x558e694e5386 - std::sys_common::backtrace::print::h617f5662cea50e67 Sep 05 18:43:55.858 INFO kablam! at libstd/sys_common/backtrace.rs:71 Sep 05 18:43:55.858 INFO kablam! at libstd/sys_common/backtrace.rs:59 Sep 05 18:43:55.858 INFO kablam! 2: 0x558e694e3cdd - std::panicking::default_hook::{{closure}}::h45bb696cfc423488 Sep 05 18:43:55.858 INFO kablam! at libstd/panicking.rs:211 Sep 05 18:43:55.858 INFO kablam! 3: 0x558e694e3a50 - std::panicking::default_hook::h4902fe318897fea2 Sep 05 18:43:55.858 INFO kablam! at libstd/panicking.rs:227 Sep 05 18:43:55.858 INFO kablam! 4: 0x558e694e429c - std::panicking::rust_panic_with_hook::h2d79c14c8c515345 Sep 05 18:43:55.858 INFO kablam! at libstd/panicking.rs:477 Sep 05 18:43:55.858 INFO kablam! 5: 0x558e694e3e99 - std::panicking::continue_panic_fmt::h62ee5eb5a6bc9d14 Sep 05 18:43:55.858 INFO kablam! at libstd/panicking.rs:391 Sep 05 18:43:55.858 INFO kablam! 6: 0x558e694e3d95 - rust_begin_unwind Sep 05 18:43:55.858 INFO kablam! at libstd/panicking.rs:326 Sep 05 18:43:55.858 INFO kablam! 7: 0x558e6952a79b - core::panicking::panic_fmt::h1f1b59576615f2c3 Sep 05 18:43:55.858 INFO kablam! at libcore/panicking.rs:77 Sep 05 18:43:55.858 INFO kablam! 8: 0x558e694dcf43 - core::result::unwrap_failed::hcf74191cec8d5f2e Sep 05 18:43:55.859 INFO kablam! at /checkout/src/libcore/macros.rs:26 Sep 05 18:43:55.859 INFO kablam! 9: 0x558e694d57be - >::unwrap::h4083d8eadd454b07 Sep 05 18:43:55.859 INFO kablam! at /checkout/src/libcore/result.rs:782 Sep 05 18:43:55.859 INFO kablam! 10: 0x558e694acad6 - build_script_gen_mime_types::main::h0a938d247a29fd13 Sep 05 18:43:55.859 INFO kablam! at /cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-2.0.0-alpha.3/src/gen_mime_types.rs:22 Sep 05 18:43:55.859 INFO kablam! 11: 0x558e694ae83f - std::rt::lang_start::{{closure}}::hf3cdfe7e42f3ffb0 Sep 05 18:43:55.859 INFO kablam! at /checkout/src/libstd/rt.rs:74 Sep 05 18:43:55.859 INFO kablam! 12: 0x558e694e3d82 - std::panicking::try::do_call::hf986ca4f663b7a95 Sep 05 18:43:55.859 INFO kablam! at libstd/rt.rs:59 Sep 05 18:43:55.859 INFO kablam! at libstd/panicking.rs:310 Sep 05 18:43:55.859 INFO kablam! 13: 0x558e694fb069 - __rust_maybe_catch_panic Sep 05 18:43:55.859 INFO kablam! at libpanic_unwind/lib.rs:103 Sep 05 18:43:55.859 INFO kablam! 14: 0x558e694ea805 - std::rt::lang_start_internal::h1fa2095e36818e42 Sep 05 18:43:55.859 INFO kablam! at libstd/panicking.rs:289 Sep 05 18:43:55.859 INFO kablam! at libstd/panic.rs:392 Sep 05 18:43:55.859 INFO kablam! at libstd/rt.rs:58 Sep 05 18:43:55.859 INFO kablam! 15: 0x558e694ae817 - std::rt::lang_start::h78ef34afce83e6d0 Sep 05 18:43:55.859 INFO kablam! at /checkout/src/libstd/rt.rs:74 Sep 05 18:43:55.859 INFO kablam! 16: 0x558e694ae1f9 - main Sep 05 18:43:55.859 INFO kablam! 17: 0x7f14cdce982f - __libc_start_main Sep 05 18:43:55.859 INFO kablam! 18: 0x558e694906f8 - _start Sep 05 18:43:55.859 INFO kablam! 19: 0x0 - Sep 05 18:43:55.860 INFO kablam! Sep 05 18:43:55.861 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 05 18:44:05.590 INFO kablam! error: build failed Sep 05 18:44:05.591 INFO kablam! su: No module specific data is present Sep 05 18:44:06.643 INFO running `"docker" "rm" "-f" "38580e3a7447f8df870d11fb70c6bbcac36a3bd164af00d40e3e78a8e6b47ba2"` Sep 05 18:44:06.914 INFO blam! 38580e3a7447f8df870d11fb70c6bbcac36a3bd164af00d40e3e78a8e6b47ba2